Cita APA (7th ed.)

SERKER CATH. AGAINST THE ODDS: STEPHEN HAWKINGS (2016.). HEINEMANN TREE PUBLISHING HOUSE.

Cita Chicago (17th ed.)

SERKER CATH. AGAINST THE ODDS: STEPHEN HAWKINGS. 2016. VICTORIA: HEINEMANN TREE PUBLISHING HOUSE.

Cita MLA (9th ed.)

SERKER CATH. AGAINST THE ODDS: STEPHEN HAWKINGS. 2016. HEINEMANN TREE PUBLISHING HOUSE.